190-00728-04 Rev. A
Embraer Prodigy
®
Flight Deck 100 Pilot’s Guide
459
AUTOMATIC FLIGHT CONTROL SYSTEM
FLIGHT LEVEL CHANGE MODE (FLC)
NOTE: The Selected Altitude should be set before selecting Flight Level Change Mode.
Flight Level Change Mode is selected by pressing the
FLC
Key. This mode acquires and maintains the
Airspeed Reference (in IASor Mach) while climbingor descending to theSelected Altitude (shown above
theAltimeter).WhenFlightLevelChangeModeisactive,theightdirectorcontinuouslymonitorsSelected
Altitude,airspeed,Mach,andaltitude.
The AirspeedReference isset to thecurrent airspeedupon modeactivation. Flight Level ChangeMode
is indicated by a green ‘FLC’ annunciation in the AFCS Status Box. The Airspeed Reference is displayed
directlyabovetheAirspeedIndicator,alongwithacyanAirspeedReferenceBugcorrespondingtotheAirspeed
Reference along the tape.
Engine power must be adjusted to allow the autopilot to fly the aircraft at a pitch attitude corresponding
tothedesiredightprole(climbordescent)whilemaintainingtheAirspeedReference.Theightdirector
maintains the current altitude until either engine power or the Airspeed Reference are adjusted and does not
allow the aircraft to climb or descend away from the Selected Altitude.
Figure 7-11 Flight Level Change Mode (IAS)
Airspeed
Reference
Bug
Airspeed
Reference
Selected Altitude
Capture Mode Armed
Flight Level Change
Mode Active
Command Bars Indicate Climb
to Attain Selected Altitude